package com.haotian.test;

import java.io.UnsupportedEncodingException;

import org.apache.commons.lang3.time.StopWatch;

public class Emoji测试 {
	public static void main(String[] args) throws UnsupportedEncodingException {
		String a = "驁";

		StopWatch sw = new StopWatch();

		sw.start();

		for (int i = 0; i < 1; i++) {
			System.out.println(containsEmoji(a));
		}

		sw.stop();

		System.out.println(sw.getTime());

	}

	public static boolean containsEmoji(String source) {
		int len = source.length();
		boolean isEmoji = false;
		for (int i = 0; i < len; i++) {
			char hs = source.charAt(i);
			if (0xd800 <= hs && hs <= 0xdbff) {
				if (source.length() > 1) {
					char ls = source.charAt(i + 1);
					int uc = ((hs - 0xd800) * 0x400) + (ls - 0xdc00) + 0x10000;
					if (0x1d000 <= uc && uc <= 0x1f77f) {
						return true;
					}
				}
			} else {
				// non surrogate
				if (0x2100 <= hs && hs <= 0x27ff && hs != 0x263b) {
					return true;
				} else if (0x2B05 <= hs && hs <= 0x2b07) {
					return true;
				} else if (0x2934 <= hs && hs <= 0x2935) {
					return true;
				} else if (0x3297 <= hs && hs <= 0x3299) {
					return true;
				} else if (hs == 0xa9 || hs == 0xae || hs == 0x303d || hs == 0x3030 || hs == 0x2b55 || hs == 0x2b1c
						|| hs == 0x2b1b || hs == 0x2b50 || hs == 0x231a) {
					return true;
				}
				if (!isEmoji && source.length() > 1 && i < source.length() - 1) {
					char ls = source.charAt(i + 1);
					if (ls == 0x20e3) {
						return true;
					}
				}
			}
		}
		return isEmoji;
	}

}
